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Initial commit #57
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.gradle | ||
/local.properties | ||
/.idea/workspace.xml | ||
/.idea/libraries | ||
.DS_Store | ||
/build | ||
/captures |
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<?xml version="1.0" encoding="UTF-8"?> | ||
<module external.linked.project.id="Calculator" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" external.system.module.group="" external.system.module.version="unspecified" type="JAVA_MODULE" version="4"> | ||
<component name="FacetManager"> | ||
<facet type="java-gradle" name="Java-Gradle"> | ||
<configuration> | ||
<option name="BUILD_FOLDER_PATH" value="$MODULE_DIR$/build" /> | ||
<option name="BUILDABLE" value="false" /> | ||
</configuration> | ||
</facet> | ||
</component> | ||
<component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7" inherit-compiler-output="true"> | ||
<exclude-output /> | ||
<content url="file://$MODULE_DIR$"> | ||
<excludeFolder url="file://$MODULE_DIR$/.gradle" /> | ||
</content> | ||
<orderEntry type="inheritedJdk" /> | ||
<orderEntry type="sourceFolder" forTests="false" /> | ||
</component> | ||
</module> |
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/build |
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<?xml version="1.0" encoding="UTF-8"?> | ||
<module external.linked.project.id=":app" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$/.." external.system.id="GRADLE" external.system.module.group="Calculator" external.system.module.version="unspecified" type="JAVA_MODULE" version="4"> | ||
<component name="FacetManager"> | ||
<facet type="android-gradle" name="Android-Gradle"> | ||
<configuration> | ||
<option name="GRADLE_PROJECT_PATH" value=":app" /> | ||
</configuration> | ||
</facet> | ||
<facet type="android" name="Android"> | ||
<configuration> | ||
<option name="SELECTED_BUILD_VARIANT" value="debug" /> | ||
<option name="SELECTED_TEST_ARTIFACT" value="_android_test_" /> | ||
<option name="ASSEMBLE_TASK_NAME" value="assembleDebug" /> | ||
<option name="COMPILE_JAVA_TASK_NAME" value="compileDebugSources" /> | ||
<option name="ASSEMBLE_TEST_TASK_NAME" value="assembleDebugAndroidTest" /> | ||
<option name="COMPILE_JAVA_TEST_TASK_NAME" value="compileDebugAndroidTestSources" /> | ||
<afterSyncTasks> | ||
<task>generateDebugAndroidTestSources</task> | ||
<task>generateDebugSources</task> | ||
</afterSyncTasks> | ||
<option name="ALLOW_USER_CONFIGURATION" value="false" /> | ||
<option name="MANIFEST_FILE_RELATIVE_PATH" value="/src/main/AndroidManifest.xml" /> | ||
<option name="RES_FOLDER_RELATIVE_PATH" value="/src/main/res" /> | ||
<option name="RES_FOLDERS_RELATIVE_PATH" value="file://$MODULE_DIR$/src/main/res" /> | ||
<option name="ASSETS_FOLDER_RELATIVE_PATH" value="/src/main/assets" /> | ||
</configuration> | ||
</facet> | ||
</component> | ||
<component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7" inherit-compiler-output="false"> | ||
<output url="file://$MODULE_DIR$/build/intermediates/classes/debug" /> | ||
<output-test url="file://$MODULE_DIR$/build/intermediates/classes/androidTest/debug" /> | ||
<exclude-output /> | ||
<content url="file://$MODULE_DIR$"> | ||
<sourceFolder url="file://$MODULE_DIR$/build/generated/source/r/debug" isTestSource="false" generated="true" /> | ||
<sourceFolder url="file://$MODULE_DIR$/build/generated/source/aidl/debug" isTestSource="false" generated="true" /> | ||
<sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/debug" isTestSource="false" generated="true" /> | ||
<sourceFolder url="file://$MODULE_DIR$/build/generated/source/rs/debug" isTestSource="false" generated="true" /> | ||
<sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/debug" type="java-resource" /> | ||
<sourceFolder url="file://$MODULE_DIR$/build/generated/res/resValues/debug" type="java-resource" /> | ||
<sourceFolder url="file://$MODULE_DIR$/build/generated/source/r/androidTest/debug" isTestSource="true" generated="true" /> | ||
<sourceFolder url="file://$MODULE_DIR$/build/generated/source/aidl/androidTest/debug" isTestSource="true" generated="true" /> | ||
<sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/androidTest/debug" isTestSource="true" generated="true" /> | ||
<sourceFolder url="file://$MODULE_DIR$/build/generated/source/rs/androidTest/debug" isTestSource="true" generated="true" /> | ||
<sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/androidTest/debug" type="java-test-resource" /> | ||
<sourceFolder url="file://$MODULE_DIR$/build/generated/res/resValues/androidTest/debug" type="java-test-resource" /> | ||
<sourceFolder url="file://$MODULE_DIR$/src/debug/res" type="java-resource" /> | ||
<sourceFolder url="file://$MODULE_DIR$/src/debug/resources" type="java-resource" /> | ||
<sourceFolder url="file://$MODULE_DIR$/src/debug/assets" type="java-resource" /> | ||
<sourceFolder url="file://$MODULE_DIR$/src/debug/aidl" isTestSource="false" /> | ||
<sourceFolder url="file://$MODULE_DIR$/src/debug/java" isTestSource="false" /> | ||
<sourceFolder url="file://$MODULE_DIR$/src/debug/jni" isTestSource="false" /> | ||
<sourceFolder url="file://$MODULE_DIR$/src/debug/rs" isTestSource="false" /> | ||
<sourceFolder url="file://$MODULE_DIR$/src/main/res" type="java-resource" /> | ||
<sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" /> | ||
<sourceFolder url="file://$MODULE_DIR$/src/main/assets" type="java-resource" /> | ||
<sourceFolder url="file://$MODULE_DIR$/src/main/aidl" isTestSource="false" /> | ||
<sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" /> | ||
<sourceFolder url="file://$MODULE_DIR$/src/main/jni" isTestSource="false" /> | ||
<sourceFolder url="file://$MODULE_DIR$/src/main/rs" isTestSource="false" /> | ||
<sourceFolder url="file://$MODULE_DIR$/src/androidTest/res" type="java-test-resource" /> | ||
<sourceFolder url="file://$MODULE_DIR$/src/androidTest/resources" type="java-test-resource" /> | ||
<sourceFolder url="file://$MODULE_DIR$/src/androidTest/assets" type="java-test-resource" /> | ||
<sourceFolder url="file://$MODULE_DIR$/src/androidTest/aidl" isTestSource="true" /> | ||
<sourceFolder url="file://$MODULE_DIR$/src/androidTest/java" isTestSource="true" /> | ||
<sourceFolder url="file://$MODULE_DIR$/src/androidTest/jni" isTestSource="true" /> | ||
<sourceFolder url="file://$MODULE_DIR$/src/androidTest/rs" isTestSource="true" /> | ||
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/assets" /> | ||
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/classes" /> | ||
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/debug" /> | ||
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/dependency-cache" /> | ||
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/dex" /> | ||
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.android.support/appcompat-v7/23.1.0/jars" /> | ||
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.android.support/support-v4/23.1.0/jars" /> | ||
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental" /> | ||
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/manifests" /> | ||
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/pre-dexed" /> | ||
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/res" /> | ||
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/rs" /> | ||
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/symbols" /> | ||
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/tmp" /> | ||
<excludeFolder url="file://$MODULE_DIR$/build/outputs" /> | ||
<excludeFolder url="file://$MODULE_DIR$/build/tmp" /> | ||
</content> | ||
<orderEntry type="jdk" jdkName="Android API 23 Platform" jdkType="Android SDK" /> | ||
<orderEntry type="sourceFolder" forTests="false" /> | ||
<orderEntry type="library" exported="" name="support-v4-23.1.0" level="project" /> | ||
<orderEntry type="library" exported="" name="appcompat-v7-23.1.0" level="project" /> | ||
<orderEntry type="library" exported="" name="support-annotations-23.1.0" level="project" /> | ||
</component> | ||
</module> |
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apply plugin: 'com.android.application' | ||
|
||
android { | ||
compileSdkVersion 23 | ||
buildToolsVersion "23.0.2" | ||
|
||
defaultConfig { | ||
applicationId "android_2015.ifmo.ru.calculator" | ||
minSdkVersion 21 | ||
targetSdkVersion 23 | ||
versionCode 1 | ||
versionName "1.0" | ||
} | ||
buildTypes { | ||
release { | ||
minifyEnabled false | ||
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' | ||
} | ||
} | ||
} | ||
|
||
dependencies { | ||
compile fileTree(dir: 'libs', include: ['*.jar']) | ||
testCompile 'junit:junit:4.12' | ||
compile 'com.android.support:appcompat-v7:23.1.0' | ||
} |
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# Add project specific ProGuard rules here. | ||
# By default, the flags in this file are appended to flags specified | ||
# in /opt/android-sdk/tools/proguard/proguard-android.txt | ||
# You can edit the include path and order by changing the proguardFiles | ||
# directive in build.gradle. | ||
# | ||
# For more details, see | ||
# http://developer.android.com/guide/developing/tools/proguard.html | ||
|
||
# Add any project specific keep options here: | ||
|
||
# If your project uses WebView with JS, uncomment the following | ||
# and specify the fully qualified class name to the JavaScript interface | ||
# class: | ||
#-keepclassmembers class fqcn.of.javascript.interface.for.webview { | ||
# public *; | ||
#} |
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---|---|---|
@@ -0,0 +1,20 @@ | ||
<?xml version="1.0" encoding="utf-8"?> | ||
<manifest xmlns:android="http://schemas.android.com/apk/res/android" | ||
package="android_2015.ifmo.ru.calculator" > | ||
|
||
<application | ||
android:allowBackup="true" | ||
android:icon="@mipmap/ic_launcher" | ||
android:label="@string/app_name" | ||
android:supportsRtl="true" | ||
android:theme="@style/AppTheme" > | ||
<activity android:name=".MainActivity" > | ||
<intent-filter> | ||
<action android:name="android.intent.action.MAIN" /> | ||
|
||
<category android:name="android.intent.category.LAUNCHER" /> | ||
</intent-filter> | ||
</activity> | ||
</application> | ||
|
||
</manifest> |
117 changes: 117 additions & 0 deletions
117
app/src/main/java/android_2015/ifmo/ru/calculator/CalcEngine.java
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package android_2015.ifmo.ru.calculator; | ||
|
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import android.os.Parcel; | ||
import android.os.Parcelable; | ||
|
||
public class CalcEngine implements Parcelable { | ||
double num1 = 0; | ||
String num2 = ""; | ||
OperationType lastOperator = null; | ||
|
||
public static final Creator<CalcEngine> CREATOR = new Creator<CalcEngine>() { | ||
@Override | ||
public CalcEngine createFromParcel(Parcel in) { | ||
double num1 = in.readDouble(); | ||
String num2 = in.readString(); | ||
OperationType lastOperator = (OperationType) in.readSerializable(); | ||
return new CalcEngine(num1, num2, lastOperator); | ||
} | ||
|
||
@Override | ||
public CalcEngine[] newArray(int size) { | ||
return new CalcEngine[size]; | ||
} | ||
}; | ||
|
||
private CalcEngine(double num1, String num2, OperationType lastOperator) { | ||
this.num1 = num1; | ||
this.num2 = num2; | ||
this.lastOperator = lastOperator; | ||
} | ||
|
||
public CalcEngine() { | ||
|
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} | ||
|
||
public String getNum1() { | ||
return Double.toString(num1); | ||
} | ||
|
||
public String getNum2() { | ||
return num2; | ||
} | ||
|
||
public void addChar(Character c) { | ||
if (c == '.') { | ||
if (num2.isEmpty()) num2 = "0."; | ||
if (!num2.contains(".")) num2 = num2.concat("."); | ||
} else { | ||
num2 = num2.concat(c.toString()); | ||
} | ||
} | ||
|
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public void doOperation(OperationType op) { | ||
|
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eval(); | ||
if (op != OperationType.Eval) { | ||
lastOperator = op; | ||
} | ||
} | ||
|
||
public void clear() { | ||
num1 = 0; | ||
num2 = ""; | ||
lastOperator = null; | ||
} | ||
|
||
public double callOperator(OperationType op, double a, double b) { | ||
switch (op) { | ||
case Minus: | ||
return a - b; | ||
case Plus: | ||
return a + b; | ||
case Div: | ||
return a / b; | ||
case Mul: | ||
return a * b; | ||
} | ||
return 0; | ||
} | ||
|
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public void eval() { | ||
|
||
if (lastOperator != null) { | ||
num1 = callOperator(lastOperator, num1, Double.parseDouble(num2)); | ||
lastOperator = null; | ||
} else { | ||
if (!num2.isEmpty()) | ||
num1 = Double.parseDouble(num2); | ||
} | ||
num2 = ""; | ||
|
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} | ||
|
||
@Override | ||
public int describeContents() { | ||
return 0; | ||
} | ||
|
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@Override | ||
public void writeToParcel(Parcel dest, int flags) { | ||
dest.writeDouble(num1); | ||
dest.writeString(num2); | ||
dest.writeSerializable(lastOperator); | ||
} | ||
|
||
public void changeSign() { | ||
if (num2.length() == 0) { | ||
return; | ||
} | ||
if (num2.charAt(0) == '-') { | ||
num2 = num2.substring(1); | ||
} else { | ||
num2 = "-".concat(num2); | ||
} | ||
} | ||
|
||
} |
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.concat? Почему не просто "+" ?